Student loan debt is carried by 43 million Americans. Here is how balances and borrower rates compare across every age group — and what the numbers say about the burden by life stage.
Average Student Loan Balance by Age
| Age Group | % With Student Loans | Avg Balance | Median Balance |
|---|---|---|---|
| Under 25 | 28% | $14,300 | $10,900 |
| 25-34 | 30% | $32,800 | $22,400 |
| 35-44 | 22% | $42,500 | $28,600 |
| 45-54 | 15% | $43,900 | $29,800 |
| 55-64 | 10% | $43,200 | $28,100 |
| 65+ | 5% | $38,600 | $24,700 |
Breakdown by Degree Type
| Degree | Avg Debt at Graduation |
|---|---|
| Associate degree | $13,200 |
| Bachelor’s degree | $30,100 |
| Master’s degree | $62,400 |
| Doctoral degree | $98,800 |
| Law degree (JD) | $130,700 |
| Medical degree (MD) | $202,500 |
Federal vs. Private Loans
| Loan Type | Share of Borrowers | Avg Balance |
|---|---|---|
| Federal loans only | 78% | $34,400 |
| Private loans only | 6% | $28,900 |
| Both federal and private | 16% | $52,300 |
US Student Loan Debt Overview
| Metric | Value |
|---|---|
| Total US student loan debt | $1.77 trillion |
| Number of borrowers | 43 million |
| Federal borrowers in default | ~10% |
| Average monthly payment | $503 |
| Average repayment term | 10-20 years |
Repayment by Plan Type
| Repayment Plan | Avg Monthly Payment | Total Interest Paid |
|---|---|---|
| Standard (10-year) | $371 on $30K | ~$14,600 |
| Extended (25-year) | $189 on $30K | ~$26,700 |
| Income-driven (IBR) | Varies by income | Varies |
| SAVE plan | 5-10% discretionary income | Forgiveness after 20-25 yrs |
How Long to Pay Off Average Balance
| Balance | Monthly Payment | Payoff Time |
|---|---|---|
| $20,000 | $250 | 7.5 years (at 5%) |
| $30,000 | $318 | 10 years (at 5%) |
| $40,000 | $477 | 10 years (at 5%) |
| $60,000 | $636 | 11 years (at 5%) |
Managing Student Loan Debt
| Strategy | Best For |
|---|---|
| Public Service Loan Forgiveness (PSLF) | Government/nonprofit employees (10 years) |
| Income-driven repayment (IDR) | Those with high debt relative to income |
| Refinancing to lower rate | Borrowers with good credit, stable income |
| Extra payments toward principal | Those with small-to-moderate balances |
| Employer repayment assistance | Employees with this benefit (up to $5,250/yr tax-free) |
Related: Average Debt by Age | Average Credit Card Debt by Age | Financial Milestones by Age
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